71.26% is the change from 341 to 584
Calculation steps:
[( 584 - 341 ) ÷ 341] x 100 = 71.26%
Formula
Percentage change = [(584 - 341) / 341] x 100
Subtract the new number by the original number
584 - 341 = 243
243 ÷ 341 = 0.7126099706744868
0.7126099706744868 x 100 = 71.26%